Diamond pattern

public class (Your file name here) {
 
    // Main driver method
    public static void main(String[] args)
    {
 
        // Declaring and initializing variables
 
        // Variable initialized to the row where max star
        // should be there as after that they decreases to
        // give diamond pattern
        int number = 7;
 
        int m, n;
 
        // Outer loop 1
        // prints the first half diamond
        for (m = 1; m <= number; m++) {
 
            // Inner loop 1 print whitespaces inbetween
            for (n = 1; n <= number - m; n++) {
                System.out.print(" ");
            }
 
            // Inner loop 2 prints star
            for (n = 1; n <= m * 2 - 1; n++) {
                System.out.print("*");
            }
 
            // Ending line after each row
            System.out.println();
        }
 
        // Outer loop 2
        // Prints the second half diamond
        for (m = number - 1; m > 0; m--) {
 
            // Inner loop 1 print whitespaces inbetween
            for (n = 1; n <= number - m; n++) {
                System.out.print(" ");
            }
 
            // Inner loop 2 print star
            for (n = 1; n <= m * 2 - 1; n++) {
                System.out.print("*");
            }
 
            // Ending line after each row
            System.out.println();
        }
    }
}